Our Team

Gerald P. Bretting, PE

Sr. Consulting Engineer, Partner Emeritus

  • Vehicular Accident Reconstruction

  • Bicycle Product Evaluation

  • Dangerous Condition Evaluation Associated with Two Wheeled Vehicles (Primarily Bicycles)

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Michael A. Callahan, BSME

Senior Consultant, Partner

  • Vehicular Accident Reconstruction

  • Commercial Vehicle EDR and Rapid Response

  • Video Analysis, 3D Animation and Simulation

Tyler L. Shaw, MSBE

Senior Staff Engineer

  • Biomechanic Analysis of Injury

  • Accident Reconstruction

  • Bicycle & Motorcycle Standard of Care 

  • Helmet Forensic Analysis

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Christopher R. Johnk, PE

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Automotive Systems Analysis

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Shayne A. Sharp, BSME

Staff Engineer

  • Vehicular Accident Reconstruction

  • Photogrammetry and Simulation

Curriculum Vitae Coming Soon

Alvin Lowi III, PE

Senior Consulting Engineer, Partner

  • Vehicular Accident Reconstruction

  • Automotive Systems and EDR Analysis

  • Mechanical Systems and Failure Analysis

Beau LeBlanc, BSME

Senior Consultant, Partner

  • Vehicular Accident Reconstruction

  • Commercial & Passenger Vehicle EDR

  • Automotive Systems Failure Analysis

  • Complex Photogrammetry and Simulation

Christopher D. Wilhelm, MSME

Sr. Staff Engineer, Dir. of Engineering & Tech

  • Vehicular Accident Reconstruction

  • Commercial Vehicle EDR and Rapid Response

  • Fixture Design, Instrumentation and Testing

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Sean G. Snyder, BS

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Video Analysis

David R. Thom, MS

Senior Consultant, Partner Emeritus

  • Analysis of Collision-Involved Safety Helmets and Crash Performance Research

  • Helmet Potential Effect on Injury

  • Helmet Standard Compliance Testing

Henricus "Harm" P. Jansen, MS

Senior Staff Engineer

  • Vehicular Accident Reconstruction

  • Two Wheel Vehicle Accident Reconstruction Specialty

  • Human Factors of Two Wheel Vehicle Handling and Riding

Christopher H. Romo, MSME

Staff Engineer

  • Vehicular Accident Reconstruction

  • Pedestrian Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

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Christian T. Dooley, BS

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Drone-based Aerial Data Acquisition

Staff

John R. Wike

Technical Staff

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Kathrina T. Boyles

Executive Assistant

Le Sun

Visualization Manager

Narciso Robles

Accounting Manager

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Ryan W. Wiley

Scan Data Technician

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Danielle M. Grashel

Executive Assistant

Jeffrey J. Bagge

IT & Facilities Manager

E. Jennifer Wahba

Chief Financial Officer

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Lisa M. Dawsey

Executive Assistant

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Christal "Joi" F. Gener

Executive Assistant

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Kelly L. Morgan

Human Resources Manager